单项选择题
A. retrieval and processing of information for tagged terns across an enterprise
B. access to enterprise networks from different service areas
C. standards-based communications for multiple media types
D. extensive functionality for large enterprises primarily fitted with optical networking
单项选择题 Whichresourcewouldanaccountmanagerusetocreate，place，andmanageordersforCiscoproductsandservices？（）
单项选择题 Ascustomersdeployconvergedservicesacrossthebusinessinfrastructure，accessroutersmust integratesecurityservicesandIPcommunications.Whichrouterseriesextends intelligent networkingtoremotebranchesandoffices？（）
单项选择题 CiscoUnifiedCommunications500SeriesforSmallBusiness，acriticalpartoftheCiscoSmartBusinessCommunicationsSystem，isaunifiedcommunicationssolutionforsmallbusinessesthat providesvoice，data，voicemail.ForwhichtechnologytheCiscoUC520providesintegratedWLAN connectivitytomobileclients？（）